The earth's oceans have a salinity of approximately 3.5% while the dead sea has a salinity of approximately
a. 85%-90%
b. 36%-37%
c. 30%-35%
d. 13%-20%

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

Seafood watch is a program that identifies sustainably harvested, ocean friendly seafood in order to

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed